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13472920223 = 7173773167251
BaseRepresentation
bin11001000110000110…
…00111001010011111
31021202221200021001022
430203003013022133
5210043031421343
610104523234355
7654604634540
oct144303071237
937687607038
1013472920223
115794126414
1227400789bb
131369365059
1491b4b24c7
1553cc1b568
hex3230c729f

13472920223 has 64 divisors (see below), whose sum is σ = 17143031808. Its totient is φ = 10326528000.

The previous prime is 13472920213. The next prime is 13472920229. The reversal of 13472920223 is 32202927431.

13472920223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13472920223 - 24 = 13472920207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472920229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53676848 + ... + 53677098.

It is an arithmetic number, because the mean of its divisors is an integer number (267859872).

Almost surely, 213472920223 is an apocalyptic number.

13472920223 is a deficient number, since it is larger than the sum of its proper divisors (3670111585).

13472920223 is a wasteful number, since it uses less digits than its factorization.

13472920223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 13472920223 in words is "thirteen billion, four hundred seventy-two million, nine hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 17 37 73 119 167 251 259 511 629 1169 1241 1757 2701 2839 4267 4403 6179 8687 9287 12191 18323 18907 19873 29869 41917 43253 45917 65009 85337 105043 128261 157879 207247 293419 311491 321419 451067 677951 712589 735301 1105153 1450729 1550929 2180437 3059941 3157469 4745657 4988123 7668139 10856503 11525167 21419587 26365793 52018997 53676973 80676169 113217817 184560551 364132979 792524719 1924702889 13472920223